Fifteen leading experts and future leaders from A&M's Disputes and Investigations practice were recognized in Who's Who Legal’s 2023 Arbitration guides, including three global elite thought leaders: Laura Hardin, Andrew Flower and Alexander Demuth.

A&M is recognized by Global Arbitration Review in their GAR 100 top 10 Power Index as one of the leading firms of independent experts for arbitration. Our principal expertise covers quantum of damages, valuation and economic causation. We also can provide subject matter experts across a range of industries.

Our team has provided expert evidence under the auspices of most of the major arbitral institutions including ICC, ICSID, ICDR, LCIA, SCC, SIAC, DIAC, DIS, HKIAC, VIAC, PCA and under UNCITRAL rules. Our experts are familiar with all major arbitration rules and have testified under ICC, ICSID, ICDR, LCIA, SCC, SIAC, DIAC and UNCITRAL conventions. Our teams work across all the leading international centers including London, Paris, New York, Stockholm, Singapore, Houston, Dubai, Mumbai, Hong Kong, Madrid, Washington, D.C., Geneva, Zurich, Frankfurt and Munich. We have acted as both party side and as tribunal appointed experts on commercial arbitrations and in investor-state matters.

A&M WWL Recognized Arbitration Expert Witnesses in 2023:

William Abington (Houston)
Nikki Coles (London) – Future Leader
Alexander Demuth (Hamburg and Munich) – Global Elite Thought Leader
Andrew Flower (Paris) – Global Elite Thought Leader
R. Dean Graves (Houston)
Laura Hardin (Houston) – Global Elite Thought Leader
Rafael Marchi (São Paulo) – Future Leader
Gagan Puri (New Delhi)
Marc Sherman (Washington, D.C.)
Aaron Stai (Houston)
Luke Steadman (London)
Juan Valderas (Madrid)
John Williams (Calgary)
Alexandra Wintrebert (Paris) – Future Leader